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restore scroll position when encrypted download attachment iframe is shown

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This commit is contained in:
Bruno Windels 2019-03-07 17:00:10 +01:00
parent 98a3f7db0f
commit 96b1b723cd
1 changed files with 17 additions and 0 deletions
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17
src/components/views/messages/MFileBody.js
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@ -203,6 +203,17 @@ module.exports = React.createClass({
};
},
propTypes: {
/* the MatrixEvent to show */
mxEvent: PropTypes.object.isRequired,
/* already decrypted blob */
decryptedBlob: PropTypes.object,
/* called when the download link iframe is shown */
onHeightChanged: PropTypes.func,
/* the shape of the tile, used */
tileShape: PropTypes.string,
},
contextTypes: {
appConfig: PropTypes.object,
},
@ -248,6 +259,12 @@ module.exports = React.createClass({
this.tint();
},
componentDidUpdate: function(prevProps, prevState) {
if (this.props.onHeightChanged && !prevState.decryptedBlob && this.state.decryptedBlob) {
this.props.onHeightChanged();
}
},
componentWillUnmount: function() {
// Remove this from the list of mounted components
delete mounts[this.id];